Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin (4300V120RB064) self – winding automatic watch, features a 41.5mm 18k rose gold case surrounding a silver dial on an 18k rose gold bracelet with folding buckle. Functions include hours, minutes, day, date, month and moon phase. This watch comes complete with the original box and papers. We back this watch with a 2-Year WatchBox warranty!